TW422993B - Decoded autorefresh mode in a DRAM - Google Patents
Decoded autorefresh mode in a DRAM Download PDFInfo
- Publication number
- TW422993B TW422993B TW088104915A TW88104915A TW422993B TW 422993 B TW422993 B TW 422993B TW 088104915 A TW088104915 A TW 088104915A TW 88104915 A TW88104915 A TW 88104915A TW 422993 B TW422993 B TW 422993B
- Authority
- TW
- Taiwan
- Prior art keywords
- dram
- chip
- bank
- banks
- address
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8001698P | 1998-03-30 | 1998-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW422993B true TW422993B (en) | 2001-02-21 |
Family
ID=22154687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW088104915A TW422993B (en) | 1998-03-30 | 1999-04-20 | Decoded autorefresh mode in a DRAM |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6046953A (fr) |
| EP (1) | EP0955640A3 (fr) |
| JP (1) | JPH11312386A (fr) |
| KR (1) | KR19990078379A (fr) |
| CN (1) | CN1137491C (fr) |
| TW (1) | TW422993B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI748123B (zh) * | 2018-01-11 | 2021-12-01 | 韓商愛思開海力士有限公司 | 記憶體裝置及包括該記憶體裝置的記憶體系統 |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6587918B1 (en) * | 1998-11-19 | 2003-07-01 | Micron Technology, Inc. | Method for controlling refresh of a multibank memory device |
| US6298413B1 (en) | 1998-11-19 | 2001-10-02 | Micron Technology, Inc. | Apparatus for controlling refresh of a multibank memory device |
| JP3871853B2 (ja) | 2000-05-26 | 2007-01-24 | 株式会社ルネサステクノロジ | 半導体装置及びその動作方法 |
| US6529433B2 (en) * | 2001-04-03 | 2003-03-04 | Hynix Semiconductor, Inc. | Refresh mechanism in dynamic memories |
| JP4782302B2 (ja) * | 2001-04-18 | 2011-09-28 | 富士通セミコンダクター株式会社 | 半導体記憶装置 |
| KR100680942B1 (ko) * | 2001-06-28 | 2007-02-08 | 주식회사 하이닉스반도체 | 반도체 메모리의 셀프-리프레쉬 장치 |
| KR100437610B1 (ko) * | 2001-09-20 | 2004-06-30 | 주식회사 하이닉스반도체 | 정상 모드와 부분 어레이 셀프 리프레쉬 모드를 갖는저전력 반도체 메모리 장치 |
| US7139893B2 (en) * | 2001-10-30 | 2006-11-21 | Micron Technology, Inc. | Transparent SDRAM in an embedded environment |
| KR100481918B1 (ko) * | 2002-07-15 | 2005-04-13 | 주식회사 하이닉스반도체 | 반도체 메모리 장치 |
| KR100481923B1 (ko) * | 2002-07-15 | 2005-04-13 | 주식회사 하이닉스반도체 | 반도체 메모리 장치 |
| US20040167883A1 (en) * | 2002-12-06 | 2004-08-26 | Attensity Corporation | Methods and systems for providing a service for producing structured data elements from free text sources |
| KR100557590B1 (ko) | 2002-12-26 | 2006-03-03 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 오토 리프레시 제어회로 |
| DE102005020973A1 (de) * | 2004-04-29 | 2005-11-24 | Samsung Electronics Co., Ltd., Suwon | Synchrones Speicherbauteil, Speichersystem sowie Betriebsverfahren für ein synchrones Speicherbauteil |
| TWI260019B (en) | 2004-05-21 | 2006-08-11 | Fujitsu Ltd | Semiconductor memory device and memory system |
| US7184350B2 (en) * | 2004-05-27 | 2007-02-27 | Qualcomm Incorporated | Method and system for providing independent bank refresh for volatile memories |
| US7164615B2 (en) * | 2004-07-21 | 2007-01-16 | Samsung Electronics Co., Ltd. | Semiconductor memory device performing auto refresh in the self refresh mode |
| JP4559318B2 (ja) * | 2004-07-21 | 2010-10-06 | 三星電子株式会社 | 同期式メモリ装置及びその動作方法並びにメモリシステム |
| KR100600053B1 (ko) | 2004-07-27 | 2006-07-13 | 주식회사 하이닉스반도체 | 어드레스핀과 데이터핀을 공유하는 의사 에스램 |
| KR100634440B1 (ko) * | 2004-11-05 | 2006-10-16 | 삼성전자주식회사 | 오토-리프레쉬 명령에 선별적으로 동작하는 디램, 그것의오토-리프레쉬 동작을 제어하는 메모리, 디램 및 메모리를포함한 메모리 시스템, 그리고 그것의 동작 방법들 |
| JP2007035151A (ja) * | 2005-07-26 | 2007-02-08 | Elpida Memory Inc | 半導体メモリ装置およびメモリシステムのリフレッシュ制御方法 |
| US7330391B2 (en) * | 2005-10-17 | 2008-02-12 | Infineon Technologies Ag | Memory having directed auto-refresh |
| KR100826648B1 (ko) * | 2006-01-09 | 2008-05-06 | 주식회사 하이닉스반도체 | 오토리프레쉬 신호 펄스폭 조절회로 및 오토리프레쉬를위한 내부로우어드레스 생성회로 |
| US7313047B2 (en) * | 2006-02-23 | 2007-12-25 | Hynix Semiconductor Inc. | Dynamic semiconductor memory with improved refresh mechanism |
| KR100899394B1 (ko) * | 2007-10-31 | 2009-05-27 | 주식회사 하이닉스반도체 | 리프래쉬 제어 회로 |
| KR100914298B1 (ko) | 2007-12-28 | 2009-08-27 | 주식회사 하이닉스반도체 | 셀프리프레시 회로 |
| KR101796116B1 (ko) | 2010-10-20 | 2017-11-10 | 삼성전자 주식회사 | 반도체 장치, 이를 포함하는 메모리 모듈, 메모리 시스템 및 그 동작방법 |
| CN103632708B (zh) * | 2012-08-28 | 2016-08-10 | 珠海全志科技股份有限公司 | 同步动态随机存储器的自刷新控制装置及方法 |
| CN108231109B (zh) * | 2014-06-09 | 2021-01-29 | 华为技术有限公司 | 动态随机存取存储器dram的刷新方法、设备以及系统 |
| US9978440B2 (en) * | 2014-11-25 | 2018-05-22 | Samsung Electronics Co., Ltd. | Method of detecting most frequently accessed address of semiconductor memory based on probability information |
| EP3279899B1 (fr) | 2015-05-04 | 2020-10-07 | Huawei Technologies Co. Ltd. | Procédé, appareil et système de rafraichissement de dram |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04109488A (ja) * | 1990-08-29 | 1992-04-10 | Mitsubishi Electric Corp | ダイナミック型半導体記憶装置 |
| KR0135699B1 (ko) * | 1994-07-11 | 1998-04-24 | 김주용 | 셀프-리프레쉬 가능한 듀얼포트 동적 캠셀 및 리프레쉬장치 |
| US5627791A (en) * | 1996-02-16 | 1997-05-06 | Micron Technology, Inc. | Multiple bank memory with auto refresh to specified bank |
-
1999
- 1999-03-30 EP EP99302503A patent/EP0955640A3/fr not_active Withdrawn
- 1999-03-30 CN CNB991054830A patent/CN1137491C/zh not_active Expired - Fee Related
- 1999-03-30 KR KR1019990010913A patent/KR19990078379A/ko not_active Application Discontinuation
- 1999-03-30 US US09/281,019 patent/US6046953A/en not_active Expired - Lifetime
- 1999-03-30 JP JP11089123A patent/JPH11312386A/ja not_active Withdrawn
- 1999-04-20 TW TW088104915A patent/TW422993B/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI748123B (zh) * | 2018-01-11 | 2021-12-01 | 韓商愛思開海力士有限公司 | 記憶體裝置及包括該記憶體裝置的記憶體系統 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6046953A (en) | 2000-04-04 |
| EP0955640A2 (fr) | 1999-11-10 |
| JPH11312386A (ja) | 1999-11-09 |
| KR19990078379A (ko) | 1999-10-25 |
| CN1137491C (zh) | 2004-02-04 |
| EP0955640A3 (fr) | 2000-01-19 |
| CN1232266A (zh) | 1999-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |